Home / 3,002,891.16-4,143,943.08-1,713,698.40

Finding the Fourth Proportional to 3,002,891.16, 4,143,943.08 and 1,713,698.40

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Solution

The fourth proportional to 3,002,891.16, 4,143,943.08 and 1,713,698.40 is: 2,364,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,891.16 : 4,143,943.08 = 1,713,698.40 : x
  2. Step 2: Convert to fraction form
    3,002,891.16/4,143,943.08 = 1,713,698.40/x
  3. Step 3: Cross multiply
    3,002,891.16x = 4,143,943.08 × 1,713,698.40
  4. Step 4: Simplify right side
    3,002,891.16x = 7,101,468,625,887.07
  5. Step 5: Solve for x
    x = 7,101,468,625,887.07/3,002,891.16
  6. Step 6: Final answer
    x = 2,364,877.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.